static void
openter(Cpu *cpu, Inst *i)
{
print_func_entry();
Iarg *sp, *bp;
unsigned long oframe, nframe;
int j, n;
sp = areg(cpu, cpu->slen, RSP);
bp = areg(cpu, cpu->slen, RBP);
push(sp, bp);
oframe = ar(bp);
nframe = ar(sp);
n = ar(i->a2) % 32;
if(n > 0){
for(j=1; j<n; j++){
aw(bp, oframe - i->olen*j);
push(sp, bp);
}
push(sp, acon(cpu, i->olen, nframe));
}
aw(bp, nframe);
aw(sp, nframe - ar(i->a1));
print_func_exit();
}
static void
oppush(Cpu *cpu, Inst *i)
{
print_func_entry();
Iarg *sp;
sp = areg(cpu, cpu->slen, RSP);
if(i->a1->len == 1) /* 0x6A push imm8 */
push(sp, acon(cpu, i->olen, ar(i->a1)));
else
push(sp, i->a1);
print_func_exit();
}
static void
oppusha(Cpu *cpu, Inst *i)
{
print_func_entry();
Iarg *sp, *osp;
sp = areg(cpu, cpu->slen, RSP);
osp = acon(cpu, i->olen, ar(sp));
push(sp, areg(cpu, i->olen, RAX));
push(sp, areg(cpu, i->olen, RCX));
push(sp, areg(cpu, i->olen, RDX));
push(sp, areg(cpu, i->olen, RBX));
push(sp, osp);
push(sp, areg(cpu, i->olen, RBP));
push(sp, areg(cpu, i->olen, RSI));
push(sp, areg(cpu, i->olen, RDI));
print_func_exit();
}
/*! \brief This function check if a box intersect this shape
*
* \param b is the box to check
* \return true if the box intersect the cylinder cone shape
*
*/
template <typename distance> bool Intersect(Box<dim,T> b)
{
// std::cout << "Intersection between" << "\n";
/* for (int i = 0 ; i < dim ; i++)
{
std::cout << "Box: " << boost::fusion::at_c<0>(b.data)[i] << " " << boost::fusion::at_c<1>(b.data)[i] << "\n";
}*/
// We have to check if the upper-base of the box intersect the shape, if not we have done
// we get the upper base that is a box of dimension dim-1
Box<dim-1,T> upBase = b.getSubBox();
// Get the up level
T up = b.template getBase<Base::UP>(dim-1);
// we get the circle of dimension n-1 at the same level of the upper base of the box
// this is the radius of the circle
T r_p = 0;
// if the plane is at lower level than the point r_p is the cylinder radius
// otherwise is the cone cut
if (b.template getBase<Base::UP>(dim-1) < boost::fusion::at_c<PointA::x>(data)[dim-1] )
{
r_p = boost::fusion::at_c<PointA::x>(data)[dim-1];
}
else
{
// r_p is the cone cut (plane of base box cutting the cone)
r_p = b.template getBase<Base::UP>(dim-1);
}
// Create the cone-cylinder cut with the plane of the base
Sphere<dim-1,T> acon(data,up);
return upBase.Intersect<distance>(acon);
}
